In which of the following media is the transmission of so...
In which of the following media is the transmission of sound wave fastest?
Vacuum
Air
Wood
Iron
Correct answer is D
No explanation has been provided for this answer.
From the principle of flotation, a body sinks in a fluid until it displace a quantity equal to its o...
A metal of mass 1.5 kg was heated from 27oC to 47oC in 4 minutes by a boiling ring of 75 W rating. C...
The falling of light energy on a metal such that electrons are liberated from the metal is called ...
Which of the following pairs of light rays shows the widest separation in the spectrum of white ligh...
A parallel plate capacitor of area 10cm2 in vacuum has a capacitance of 10-2μF. What is the di...
A bulb marked 240V, 40W is used for 30 minutes. Calculate the heat generated ...
If an ebonite rod is rubbed with fur ...
A moving-coil galvanometer which gives a full-scale on deflection with 0.005A is converted to a volt...
A simple magnifying glass is used to view an object. At what distance from the lens must the object ...
The speed of light in air is 3 x 108ms-1. If the refractive index of light from air-to-water is \(\f...
Personality Test
Quantitative Reasoning Questions and Answers
Data Interpretation Questions and Answers
Typing Speed and Accuracy Test
Situational Judgement Questions and Answers
Numerical Reasoning Questions and Answers
Logical Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Spatial Reasoning Questions and Answers
Microsoft Office Questions and Answers
Verbal Reasoning Questions and Answers
Puzzles Questions and Answers
Nigeria General Knowledge Questions and Answers
See all →